CVE-2026-35058 MEDIUM

CVE-2026-35058

Vendor Openvpn
Product OpenVPN
Weakness CWE-617
Published June 8, 2026
Last update June 8, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

What the vulnerability does

01Description

Improper validation of packet length during tls-crypt-v2 key extraction in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows authenticated attackers to trigger a fatal assertion and cause a denial of service via a specially crafted packet.

Key dates

02Disclosure timeline

June 8, 2026 CVE published
June 8, 2026 Record updated